While I couldn't find a specific free download link for Proko's digital painting fundamentals, you can visit his website, Proko.com, and explore the following resources:
Before you start painting, you need the right tools. You don't need the most expensive gear to get started. digital painting fundamentals proko free download link
A powerful, completely free, and open-source alternative. While I couldn't find a specific free download
– Brushwork, values, blending, and basic color theory. you can visit his website
The course is a massive deep-dive, consisting of (over 101 lessons when bundled with advanced techniques). It is structured into four primary parts:
The instructors—usually industry veterans like Bobby Chiu or Scott Flanders—provide demonstrations that feel like sitting in an art atelier, not a YouTube speed-paint.